27681005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26489}}^1$

素因数の和:26524

約数の個数: 16

約数和(自身を含む): 38145600

約数和(自身を除く): 10464595

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 26489, 132445, 291379, 503291, 1456895, 2516455, 5536201, 27681005]

約数ペア:

[(1, 27681005), (5, 5536201), (11, 2516455), (19, 1456895), (55, 503291), (95, 291379), (209, 132445), (1045, 26489)]